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Java > Open Source Codes > org > jboss > mq > il > uil2 > msgs > AcknowledgementRequestMsg


1 /*
2 * JBoss, Home of Professional Open Source
3 * Copyright 2005, JBoss Inc., and individual contributors as indicated
4 * by the @authors tag. See the copyright.txt in the distribution for a
5 * full listing of individual contributors.
6 *
7 * This is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU Lesser General Public License as
9 * published by the Free Software Foundation; either version 2.1 of
10 * the License, or (at your option) any later version.
11 *
12 * This software is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this software; if not, write to the Free
19 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
20 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
21 */
22 package org.jboss.mq.il.uil2.msgs;
23
24 import java.io.ObjectOutputStream JavaDoc;
25 import java.io.IOException JavaDoc;
26 import java.io.ObjectInputStream JavaDoc;
27 import org.jboss.mq.AcknowledgementRequest;
28
29 /**
30  * @author Scott.Stark@jboss.org
31  * @version $Revision: 37459 $
32  */
33 public class AcknowledgementRequestMsg extends BaseMsg
34 {
35    private AcknowledgementRequest item;
36
37    public AcknowledgementRequestMsg()
38    {
39       this(new AcknowledgementRequest());
40    }
41    public AcknowledgementRequestMsg(AcknowledgementRequest item)
42    {
43       super(MsgTypes.m_acknowledge);
44       this.item = item;
45    }
46
47    public AcknowledgementRequest getAck()
48    {
49       return item;
50    }
51
52    public void trimReply()
53    {
54       item = null;
55    }
56
57    public void write(ObjectOutputStream JavaDoc out) throws IOException JavaDoc
58    {
59       super.write(out);
60       int hasItem = item != null ? 1 : 0;
61       out.writeByte(hasItem);
62       if (hasItem == 1)
63          item.writeExternal(out);
64    }
65    public void read(ObjectInputStream JavaDoc in) throws IOException JavaDoc, ClassNotFoundException JavaDoc
66    {
67       super.read(in);
68       int hasItem = in.readByte();
69       if (hasItem == 1)
70          item.readExternal(in);
71    }
72 }
73
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